<template>
  <el-popover popper-class="environmental-popper" placement="top-start" width="200" trigger="hover">
    <slot></slot>
    <el-button slot="reference" size="mini"   plain round>风险分布</el-button>
  </el-popover>
</template>
<script src="./index.js"></script>

<style lang="scss" src="./index.scss" ></style>